Native Range: unusual hybrid

Hardiness Zone: USDA Zone 4a: to -34.4 °C

Height: 0,5m

Soil: peaty, fertile, well-drained

pH: acidic soil.

Moisture: Medium. Requires consistently moist soil; do not let dry out between waterings

Light: Part shade to full shade

Flowering Period: July

Garden locations: Shady woodland areas.

Price: 15 €